| Vol-2378 urn:nbn:de:0074-2378-5 Copyright © 2019 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# ICFCA 2019
Supplementary Proceedings ICFCA 2019 Conference and Workshops

### Supplementary Proceedings of ICFCA 2019 Conference and Workshops

### Frankfurt, Germany, June 25-28, 2019.

Edited by

### Diana Cristea *
Florence Le Ber **
Rokia Missaoui ***
Léonard Kwuida ****
Barış Sertkaya*****

* Babeş-Bolyai University, Cluj-Napoca, Romania
** Université de Strasbourg, ENGEES, Strasbourg, France
*** Bern University of Applied Sciences, Bern, Switzerland
**** Université du Québec en Outaouais, Québec, Canada
***** Frankfurt University of Applied Sciences, Frankfurt, Germany

## Table of Contents

- Preface

### Supplementary Papers of Main Conference

- Pattern Structures for Identifying Biclusters with Coherent Sign Changes 1-13
  Nyoman Juniarta, Víctor Codocedo, Miguel Couceiro, Mehdi Kaytoue, Amedeo Napoli,
- Conceptual Alignment with Formal Concept Analysis 14-27
  Uta Priss
- Preliminary Results on Mixed Integer Programming for Searching Maximum Quasi-Bicliques and Large Dense Biclusters (short paper) 28-32
  Dmitry I. Ignatov, Polina Ivanova, Albina Zamaletdinova, Oleg Prokopyev

### Workshop "Applications and Tools of Formal Concept Analysis"

- Linkex: A Tool for Link Key Discovery Based on Pattern Structures (short paper) 33-38
  Nacira Abbas, Jérôme David, Amedeo Napoli
- Biseau: An Answer Set Programming Environment for High-Level Specification and Graph Visualization applied to FCA (short paper) 39-44
  Lucas Bourneuf
- CLEF, a Java library to Extract Logical Relationships from Multivalued Contexts (short paper) 45-49
  Jessie Carbonnel
- FCA Tools Bundle (short paper) 50-54
  Diana Cristea, Christian Săcărea, Diana-Florina Şotropa
- RCAexplore, a FCA based Tool to Explore Relational Data (short paper) 55-59
  Xavier Dolques, Agnès Braud, Marianne Huchard, Florence Le Ber
- DimDraw – A Novel Tool for Drawing Concept Lattices (short paper) 60-64
  Dominik Dürrschnabel, Tom Hanika, Gerd Stumme
- Triclustring Toolbox (short paper) 65-69
  Dmitrii Egurnov, Dmitry I. Ignatov
- Conexp-Clj – A Research Tool for FCA (short paper) 70-75
  Tom Hanika, Johannes Hirth
- Granada: Relational Database Navigation and Scaling (short paper) 76-81
  Jens Kötters, Peter W. Eklund
- Toscana goes 3D: Using VR to Explore Life Tracks (short paper) 82-87
  Christian Săcărea, Diana-Florina Şotropa, Raul-Robert Zavaczki
- ConceptCloud 2.0 Visualisation and Exploration of Geolocation-Rich Semi-Structured Data Sets (short paper) 88-93
  Tiaan du Toit, Joshua Berndt, Katarina Britz, Bernd Fischer
- Temporal Concept Analysis with SIENA (short paper) 94-99
  Karl Erich Wolff

### Workshop "Formal Concept Analysis in the Big Data Era"

- Patterns Based Query Expansion for Enhanced Search on Twitter Data 100-112
  Meryem Bendella, Mohamed Quafafou
- An Approach to Visualize Implications 113-124
  Pablo Cordero, Manuel Enciso, Ángel Mora, Pablo Gomez González
- Cloud Implementation of Classier Nominal Concepts using DistributedWekaSpark 125-136
  Rawia Fray, Nida Meddouri, Mondher Maddouri
- Multimodal Clustering of Boolean Tensors on MapReduce: Experiments Revisited 137-151
  Dmitry I. Ignatov, Dmitry Tochilkin, Dmitry Egurnov

2019-06-12: submitted by Florence Le Ber, metadata incl. bibliographic data published under Creative Commons CC0
2019-06-12: published on CEUR-WS.org |valid HTML5|